9ct gold diamond Engagement ring. This 9ct gold ring will look dazzling on her hand with the diamond cluster centre piece. A diamond ring will always make her feel special and is a great gift idea suitable for special occasions. Ring Width 6mm. Diamond Information 0.29 Carat, Colour I, Clarity I1For us, a standard grading report is never enough. At Beaverbrooks we only work with expert diamond suppliers who excel in the artistry and science of cutting exceptional diamonds, and for this reason we only ever offer our own Diamond Certificate. Your stunning diamond will be accompanied by a beautiful Diamond Wallet which contains an expert grading report specific to your diamond, as well as a handy Care Card which entitles you to a lifetime of free cleaning, care and advice at any of our Beaverbrooks stores.